Azure's globally distributed NoSQL database. It offers single-digit-millisecond latency, automatic scaling, and multiple APIs (NoSQL, MongoDB, Apache Cassandra, Apache Gremlin, Table, and PostgreSQL).
The AZ-900 example of a NoSQL database. Its defining feature: global distribution with multi-region replication. Question: which Azure database supports automatic global distribution? Cosmos DB.
Azure Cosmos DB is a concept that can show up on the exam. Check the full guide to see it in context.